Common Problems
Select the problem your Sunflower is experiencing to get a treatment guide.
Care Guide
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Light
Full sun — absolutely essential.
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Water
Moderately. Deep but infrequent once established.
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Soil
Well-draining soil. Tolerant of poor soil.
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Fertiliser
Avoid excess nitrogen (promotes leaves over flowers). Low-nitrogen feed.
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Temperature
18–35°C. Frost-sensitive.
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Humidity
Tolerates low humidity.
Toxicity
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Safe for humans and pets.
Common Diseases
Common Pests
Similar Plants
Frequently Asked Questions
How tall do sunflowers grow?
Dwarf varieties reach 30–60cm. Giant varieties can exceed 3–4m in ideal conditions.